Perfectionnements aux projecteurs à arc,申请号FRD1029309-传众专利搜索

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发明名称	Perfectionnements aux projecteurs à arc
摘要
申请公布号	FR1029309(A)	申请公布日期	1953.06.02
申请号	FRD1029309	申请日期	1950.12.08
申请人		发明人	CREMER ANDRE
分类号	H05B31/00	主分类号	H05B31/00
代理机构		代理人
主权项
地址

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